1 files changed, 90 insertions, 0 deletions
diff --git a/common/src/com/android/tv/common/compat/internal/TvViewCompatProcessor.java b/common/src/com/android/tv/common/compat/internal/TvViewCompatProcessor.java
new file mode 100644
index 00000000..382f8d8a
--- /dev/null
+++ b/common/src/com/android/tv/common/compat/internal/TvViewCompatProcessor.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.tv.common.compat.internal;
+
+import android.support.annotation.NonNull;
+import android.util.Log;
+import com.android.tv.common.compat.api.PrivateCommandSender;
+import com.android.tv.common.compat.api.TvInputCallbackCompatEvents;
+import com.android.tv.common.compat.api.TvViewCompatCommands;
+import com.android.tv.common.compat.internal.Commands.OnDevMessage;
+import com.android.tv.common.compat.internal.Commands.PrivateCommand;
+import com.android.tv.common.compat.internal.Events.NotifyDevToast;
+import com.android.tv.common.compat.internal.Events.NotifySignalStrength;
+import com.android.tv.common.compat.internal.Events.SessionEvent;
+
+/**
+ * Sends {@link TvViewCompatCommands} to the {@link android.media.tv.TvInputService.Session} via
+ * {@link PrivateCommandSender} and receives notification events from the session forwarding them to
+ * {@link TvInputCallbackCompatEvents}
+ */
+public final class TvViewCompatProcessor extends ViewCompatProcessor<PrivateCommand, SessionEvent>
+        implements TvViewCompatCommands {
+    private static final String TAG = "TvViewCompatProcessor";
+
+    private TvInputCallbackCompatEvents mCallback;
+
+    public TvViewCompatProcessor(PrivateCommandSender commandSender) {
+        super(commandSender, SessionEvent.parser());
+    }
+
+    @Override
+    public void devMessage(String message) {
+        OnDevMessage devMessage = Commands.OnDevMessage.newBuilder().setMessage(message).build();
+        Commands.PrivateCommand privateCommand =
+                createPrivateCommandCommand().setOnDevMessage(devMessage).build();
+        sendCompatCommand(privateCommand);
+    }
+
+    @NonNull
+    private PrivateCommand.Builder createPrivateCommandCommand() {
+        return PrivateCommand.newBuilder().setCompatVersion(Constants.TIF_COMPAT_VERSION);
+    }
+
+    public void onDevToast(String inputId, String message) {}
+
+    public void onSignalStrength(String inputId, int value) {}
+
+    @Override
+    protected final void handleSessionEvent(String inputId, Events.SessionEvent sessionEvent) {
+        switch (sessionEvent.getEventCase()) {
+            case NOTIFY_DEV_MESSAGE:
+                handle(inputId, sessionEvent.getNotifyDevMessage());
+                break;
+            case NOTIFY_SIGNAL_STRENGTH:
+                handle(inputId, sessionEvent.getNotifySignalStrength());
+                break;
+            case EVENT_NOT_SET:
+                Log.w(TAG, "Error event not set compat notify  ");
+        }
+    }
+
+    private void handle(String inputId, NotifyDevToast devToast) {
+        if (devToast != null && mCallback != null) {
+            mCallback.onDevToast(inputId, devToast.getMessage());
+        }
+    }
+
+    private void handle(String inputId, NotifySignalStrength signalStrength) {
+        if (signalStrength != null && mCallback != null) {
+            mCallback.onSignalStrength(inputId, signalStrength.getSignalStrength());
+        }
+    }
+
+    public void setCallback(TvInputCallbackCompatEvents callback) {
+        this.mCallback = callback;
+    }
+}